Appearing as 'ccsvchst - application error', the application error is the common processor error which crops up when system starts up or shuts down. A high usage of the CPU resources or a bug in some Norton versions are said to cause this problem. In order to fix the problem you should try running the Live Update utility and install the latest patches for Norton products. If the Norton software is updated, uninstall it and then update it afresh.

‘Ccsvchst.exe’ file is not a windows file but is signed digitally and it can change other program behaviors or manipulate them. In order to make sure that no program is changed, security should be increased. It is advisable not to disable the file as it is critical to the applications related to it. This file ensures that the applications run and function properly. To optimize your CPU, Internet settings and memory, you should run a performance scan.

Usually when a Norton product is installed, 'ccsvchst.exe file is added to your system. When the files stumble upon a problem, the graphical user interface for Norton is thrown out after rebooting the system. Most of the Norton products come with the file. It is significant if the file is found while the Norton software is installed because it is at the user interface that the user interrelates with the system. Newer versions come with a change in the graphical User Interface. Usually the file is included in the Symantec Event Manager to protect intrusion.